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Message-ID: <3987add6-4928-4cd9-9fe6-a232f202ecc6@lunn.ch> Date: Sat, 5 Aug 2023 22:24:31 +0200 From: Andrew Lunn <andrew@...n.ch> To: Matthew Cover <werekraken@...il.com> Cc: Michael Chan <michael.chan@...adcom.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Richard Cochran <richardcochran@...il.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, Matthew Cover <matthew.cover@...ckpath.com>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, bpf@...r.kernel.org Subject: Re: [PATCH net-next] Add bnxt_netlink to facilitate representor pair configurations. On Fri, Aug 04, 2023 at 02:29:54PM -0700, Matthew Cover wrote: > To leverage the SmartNIC capabilities available in Broadcom > NetXtreme-C/E ethernet devices, representor pairs must be configured > via bnxt-ctl Could you give a link to the bnxt-ctl sources. Also give a brief description of what they do. > @@ -0,0 +1,231 @@ > +/* Broadcom NetXtreme-C/E network driver. > + * > + * Copyright (c) 2014-2016 Broadcom Corporation > + * Copyright (c) 2016-2017 Broadcom Limited > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation. Please remove the license boilerplate and use a SPDX-License-Identifier. > + */ > +#include <linux/netdevice.h> > +#include <linux/pci.h> > +#include "bnxt_hsi.h" > +#include "bnxt_netlink.h" > +#include "bnxt.h" > +#include "bnxt_hwrm.h" > + > +/* attribute policy */ > +static struct nla_policy bnxt_netlink_policy[BNXT_NUM_ATTRS] = { > + [BNXT_ATTR_PID] = { .type = NLA_U32 }, > + [BNXT_ATTR_IF_INDEX] = { .type = NLA_U32 }, > + [BNXT_ATTR_REQUEST] = { .type = NLA_BINARY }, > + [BNXT_ATTR_RESPONSE] = { .type = NLA_BINARY }, Passing binary blobs from user space to firmware will not be accepted. You need well defined and documented individual commands. Andrew --- pw-bot: cr
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